* Mercury's orbit is inside Earth's orbit. This means it's always close to the sun in our sky.
* It's a small planet. It's the smallest planet in our solar system, making it faint and difficult to see.
* It's lost in the sun's glare. Because Mercury is near the sun, it's usually obscured by the sun's brightness.
When you can see Mercury:
You can only see Mercury briefly before sunrise or after sunset when it's at its greatest elongation, meaning it's farthest from the sun in our sky. Even then, it's a challenge to find.
To see Mercury, you need:
* Clear skies: No clouds or haze.
* A good location: Away from city lights that can pollute the sky.
* A planetarium app or website: These can help you find out when and where Mercury will be visible.
Tip: Look for a bright, star-like object low on the horizon close to where the sun has just set or is about to rise. Remember, Mercury is a quick flash, so you'll have to be alert!